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-rw-r--r--roles/common/templates/etc/iptables/services.j27
1 files changed, 7 insertions, 0 deletions
diff --git a/roles/common/templates/etc/iptables/services.j2 b/roles/common/templates/etc/iptables/services.j2
index 303fa06..6bd2533 100644
--- a/roles/common/templates/etc/iptables/services.j2
+++ b/roles/common/templates/etc/iptables/services.j2
@@ -4,6 +4,13 @@
# direction protocol destination port source port
# (in|out|inout)[46]? (tcp|udp|..) (port|port:port|port,port) (port|port:port|port,port)
+{% if groups.all | length > 1 %}
+inout4 udp 500 500 # ISAKMP
+{% if groups.NATed | length > 0 %}
+inout4 udp 4500 4500 # IPSec NAT Traversal
+{% endif %}
+{% endif %}
+
out tcp 80,443 # HTTP/HTTPS
out tcp 9418 # GIT
out udp 53 # DNS